Question

Which statement about the following question is true? 2x^2-9x+2=-1

Answer 1

The discriminant of a quadratic equation helps determine the types of roots that can be extracted from the polynomial equation. The sign of the discriminant helps to do this. The formula is b^2 -4ac equal to (-9)^2 -4*2*3 equal to 57. this is over zero and there are two roots, hence.

Explanation:

Answer 2

C

Explanation:

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